Wall plate



FIG. 1 is a front perspective view of a wall plate embodying the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side view thereof, the right side view being a mirror image;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top view thereof, the bottom view being a mirror image.

The features shown in broken lines do not form part of the claimed design. 

CLAIM The ornamental design for a wall plate, as shown and described herein. 